CN2839943Y - Air heat exchanger and communication outdoor machine cabinet with the same air heat exchanger - Google Patents
Air heat exchanger and communication outdoor machine cabinet with the same air heat exchanger Download PDFInfo
- Publication number
- CN2839943Y CN2839943Y CN 200520073034 CN200520073034U CN2839943Y CN 2839943 Y CN2839943 Y CN 2839943Y CN 200520073034 CN200520073034 CN 200520073034 CN 200520073034 U CN200520073034 U CN 200520073034U CN 2839943 Y CN2839943 Y CN 2839943Y
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- fin
- heat exchanger
- air heat
- base plate
- dividing plate
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Abstract
The utility model relates to a kind of air heat exchanger and has the communication outdoor cabinet of this air heat exchanger, comprise multilayer heat exchange unit and flat deck topmost, this heat exchange unit comprises dividing plate and fin, and this dividing plate comprises: base plate, this fin are arranged on this base plate; Two baffle plates extend to form vertically upward from the relative two ends of this base plate respectively; And two flat boards, respectively from this baffle plate top edge to the formation that extends internally of the level of this base plate.Fin on the dividing plate of this air heat exchanger is divided into multistage, is formed with a structure space between the two neighboring sections fin.The utility model reliably improves heat transfer rate, and the gas channel of both direction is isolated mutually, effectively prevent to scurry wind between the heat exchange gas channel, can be applicable to has a fixed difference difference with environment and has on dustproof, the moistureproof communication outdoor cabinet adjustment that requires, processing and manufacturing simultaneously is simple and reliable, satisfies requirement of mass production.
Description
Technical field
The utility model relates to a kind of air heat exchanger and has the communication outdoor cabinet of this air heat exchanger, particularly relate to a kind of heat exchange efficiency height, can prevent effectively that the heat exchange gas channel from scurrying wind, by forming the outdoor cabinet adjustment air heat exchanger that turbulent flow improves the communication field of heat convection efficient.
Background technology
Air heat exchanger flows in stacked two staggered and isolated mutually circulation passages by hot and cold air draught, the heat convection three phases of heat convection, passage and interchannel conduction heat exchange, cold airflow and channel surface by thermal current and channel surface is realized the heat exchange of hot and cold air, is again isolated mutually simultaneously between hot and cold air.
Along with the demand of the energy-conservation aspect of communication outdoor cabinet adjustment, wishing has the high air heat exchanger of a kind of heat transfer rate can substitute industrial air-conditioning when temperature is lower than in-cabinet temperature outside the cabinet.The patent No. 89219454.5 disclosed a kind of air heat exchangers, be that the punching out of wing plate is become the conical concavo-convex of intersection or in-line arrangement, periphery adopts the negative and positive turnup structure, fasten the composition heat exchange unit by two plates, owing to limited by Sheet Metal Forming Technology, concavo-convex density is lower, causes heat exchange efficiency not high, the processed complex of convex-concave harmonizing yinyang flange is not suitable for producing in batches in addition.The patent No. 00240115.0 disclosed air heat exchanger has the heat exchange flat layer of rib to overlap mistake by staggered edge to be arranged in the fixed frame, the heat exchanger effectiveness of this version is extremely low, and contact does not closely form two interchannels easily and scurries wind between the flat board of heat exchange simultaneously.
See also Fig. 1 a and 1b, be the patent No. 03277535.0 disclosed a kind of air heat exchanger, it is by corrugated fin 12 staggered stacks, middle at interval with dividing plate 11, add the sealing of sealing rubber blanket 14 at adjacent gas channel end face with side plate 13 and prevent that two passages from scurrying wind, four jiaos are interted with bolt and to tighten up after being stacked to proper height, this version at first because connect by bolt and to make each layer fin contact existence and contact not closely because of part fin machining accuracy and plane planeness fluctuate with dull and stereotyped, causes heat exchange efficiency low.In addition, use side plate and sealing gasket to realize that two gas channels are isolated, make the processing and manufacturing of heat exchanger very complicated and difficult, can not satisfy batch production requirement.
As above 3 kinds of air heat exchangers all exist heat exchanger effectiveness low, scurry wind between two gas channels, the problem that the processing and manufacturing complexity is not suitable for producing in batches.
Summary of the invention
Technical problem to be solved in the utility model is the communication outdoor cabinet that a kind of air heat exchanger is provided and has this air heat exchanger, it is low to overcome in the prior art heat exchange efficiency, shortcomings such as processing and manufacturing complexity, effectively to prevent scurrying wind between the heat exchange gas channel, make processing and manufacturing simpler, be fit to produce in batches.
To achieve these goals, the utility model provides a kind of air heat exchanger, comprises multilayer heat exchange unit and flat deck topmost, this heat exchange unit comprises dividing plate and fin, its characteristics are that this dividing plate comprises: a base plate, this fin are arranged on this base plate; Two baffle plates extend to form vertically upward from the relative two ends of this base plate respectively; And two flat boards, respectively from this baffle plate top edge to the formation that extends internally of the level of this base plate.
Above-mentioned air heat exchanger, its characteristics are that the fin on this dividing plate is divided into multistage, are formed with a structure space between the two neighboring sections fin, and the length direction of this structure space is parallel to the waveform plane of this fin.
Above-mentioned air heat exchanger, its characteristics are, also are formed with a plurality of pores on this fin.
Above-mentioned air heat exchanger, its characteristics are that this fin is square waveform, trapezoidal waveform, triangular waveform or sinusoidal waveform fins.
Above-mentioned air heat exchanger, its characteristics are that this dividing plate is air-locked plate.
Above-mentioned air heat exchanger, its characteristics are that this dividing plate or fin are aluminium sheet, copper coin or corrosion resistant plate.
Above-mentioned air heat exchanger, its characteristics are that this dividing plate and this fin are an integral body.
The utility model also provides a kind of communication outdoor cabinet with air heat exchanger, this air heat exchanger passes through a frame fixation in a casing, this air heat exchanger comprises multilayer heat exchange unit and flat deck topmost, this heat exchange unit comprises dividing plate and fin, its characteristics are, this dividing plate comprises: a base plate, this fin are arranged on this base plate; Two baffle plates extend to form vertically upward from the relative two ends of this base plate respectively; And two flat boards, respectively from this baffle plate top edge to the formation that extends internally of the level of this base plate.
Above-mentioned communication outdoor cabinet, its characteristics are that the fin on this dividing plate is divided into multistage, are formed with a structure space between the two neighboring sections fin, and the length direction of this structure space is parallel to the waveform plane of this fin.
Above-mentioned communication outdoor cabinet, its characteristics are, also are formed with a plurality of pores on this fin.
Effect of the present utility model, be reliably to improve heat transfer rate, and the gas channel of both direction is isolated mutually, effectively prevent to scurry wind between the heat exchange gas channel, especially can be applied in has a fixed difference difference with environment and has on dustproof, the moistureproof communication outdoor cabinet adjustment that requires, processing and manufacturing simultaneously is simple and reliable, satisfies requirement of mass production.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 a, 1b are the structural representation of existing air heat exchanger;
Fig. 2 is the perspective view of air heat exchanger in the utility model;
Fig. 3 is the enlarged diagram of B part among Fig. 2;
Fig. 4 is the profile of assembling back air heat exchanger in the utility model;
Fig. 5 a, 5b are with the schematic diagram of heat exchanger application of the present utility model on the communication outdoor cabinet.
The specific embodiment
See also Fig. 2, be the perspective view of air heat exchanger in the utility model.
As shown in the figure, this air heat exchanger 1 is made up of multilayer heat exchange unit 2 and the flat deck 3 that is arranged at the top of this heat exchange unit 2.Adjacent heat exchange unit 2 interfolded form the both direction gas channel.
Each heat exchange unit 2 is made up of heat transfer efficiency high fin 22 and central dividing plate 21.
The bellows-shaped of this fin 22 is square waveform, trapezoidal waveform, triangular waveform, sinusoidal waveform and other irregular continuous convex-concave form up and down.The pore 221 that can make air-flow pass the surface is arranged on the fin 22, and pore is shaped as the various structures that air is passed through such as circular hole, square hole.Preferably, fin 22 uses the light sheet punching out between the 0.15-0.3cm to become the triangle ripple type, the diameter of array was the pore 221 of 1-2mm on fin 22 was processed in the process of punching out simultaneously, with reference to the local enlarged diagram of the fin of figure 2, formed turbulent flow in the time of can making air communication cross fin like this.
And, fin 22 on each heat exchange unit 2 is a plurality of (as Fig. 1), fin 22 is arranged with identical direction, the structure space 23 that one section disconnection is all arranged between two adjacent fins 22, the length direction of this structure space 23 is parallel to the waveform plane of this fin 22, air-flow can expand suddenly after arriving this structure space 23, forms turbulent flow, improves heat convection efficient.
During assembling, can connect into an integral body by solder or other good heat conduction effect, material that adhesion strength is high between flat deck 3, central dividing plate 21 and the fin 22, in the present embodiment, flat deck 3, central dividing plate 21 and fin 22 usefulness brazing mode are connected, guarantee that contact is reliable, improve heat exchange efficiency, isolated simultaneously adjacent gas channel, whole bonding strength is also very high.
See also Fig. 4, for assembling the profile of back air heat exchanger.As shown in the figure, a plurality of heat exchange units 2 interlock stacked, 1st, odd-levels such as 3,5,7 are for constituting the gas channel of fore-and-aft direction, 2nd, even levels such as 4,6,8 constitute the gas channel of left and right directions, and the both direction of flowing through has the air-flow of a fixed difference difference to realize heat exchange by air heat exchanger.
In the utility model, both direction gas channel isolated is to realize by following structure: central dividing plate 21, fin 22, flat deck 3 become as a whole by the bonding back, thereby 21 of the baffle plate 212 of dividing plate 21 and the adjacent separator slit between making it by bonding is filled and realized completely cutting off of both direction gas channel.
In the utility model, flat deck 2 can be for having the air-locked flat board of certain thickness, the material of fin 22, central dividing plate 21, flat deck 3 is the sheet material that the high aluminium sheet of heat transfer efficiency, copper coin, corrosion resistant plate or other material are made, all be to adopt common punch machining process to realize, assembling bonding back self connects as a whole, no longer need to increase frame fixation, so processing and manufacturing is simple, is fit to produce in batches.
The raising of heat exchanger effectiveness realizes by following version in the utility model: 3 of the fins 22 that (1) thermal conductivity efficient is high, central dividing plate 21, flat deck reliably connect with the high binding material of heat transfer efficiency, improve interchannel conduction heat exchange efficiency; (2) pore 221 that passes the surface is arranged above the fin 22, air-flow forms turbulent flow by this pore 221 time, and turbulent flow significantly improves heat convection efficient in the gas channel; (3) be not whole one with one deck fin 22, the structure space 23 of one section disconnection is all arranged in the centre, air-flow can expand suddenly after arriving this space, forms turbulent flow, improves heat convection efficient.
See also Fig. 5 a and 5b, for the schematic diagram of heat exchanger application of the present utility model on the communication outdoor cabinet.As shown in the figure, air heat exchanger is fixed in the casing 5 by framework 4, fan group 6,7 on increasing respectively on the gas channel of adjacent both direction, wherein fan group 6 is a rack cool ambient air circulating fan, fan group 7 is a rack internal heat air circulation fans, and the gas circulation that forms certain blast and air quantity in the gas channel flows.The air-flow that temperature is high in the rack 9 carries out heat exchange through the low outdoor airflow of air heat exchanger 1 and other direction temperature, becoming the low air communication of temperature crosses air channel 8 circulation and sends in the rack, reach the purpose of regulating the rack internal temperature, satisfy inner dustproof, the moistureproof requirement of outdoor cabinet simultaneously.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (10)
1, a kind of air heat exchanger comprises multilayer heat exchange unit and flat deck topmost, and this heat exchange unit comprises dividing plate and fin, it is characterized in that, this dividing plate comprises:
One base plate, this fin are arranged on this base plate;
Two baffle plates extend to form vertically upward from the relative two ends of this base plate respectively; And
Two flat boards, respectively from this baffle plate top edge to the formation that extends internally of the level of this base plate.
2, air heat exchanger according to claim 1 is characterized in that, the fin on this dividing plate is divided into multistage, is formed with a structure space between the two neighboring sections fin, and the length direction of this structure space is parallel to the waveform plane of this fin.
3, air heat exchanger according to claim 1 and 2 is characterized in that, also is formed with a plurality of pores on this fin.
4, air heat exchanger according to claim 1 and 2 is characterized in that, this fin is square waveform, trapezoidal waveform, triangular waveform or sinusoidal waveform fins.
5, air heat exchanger according to claim 1 and 2 is characterized in that, this dividing plate is air-locked plate.
6, air heat exchanger according to claim 1 and 2 is characterized in that, this dividing plate or fin are aluminium sheet, copper coin or corrosion resistant plate.
7, air heat exchanger according to claim 1 and 2 is characterized in that, this dividing plate and this fin are an integral body.
8, a kind of communication outdoor cabinet with the described air heat exchanger of claim 1, this air heat exchanger passes through a frame fixation in a casing, this air heat exchanger comprises multilayer heat exchange unit and flat deck topmost, this heat exchange unit comprises dividing plate and fin, it is characterized in that this dividing plate comprises:
One base plate, this fin are arranged on this base plate;
Two baffle plates extend to form vertically upward from the relative two ends of this base plate respectively; And
Two flat boards, respectively from this baffle plate top edge to the formation that extends internally of the level of this base plate.
9, communication outdoor cabinet according to claim 8 is characterized in that, the fin on this dividing plate is divided into multistage, is formed with a structure space between the two neighboring sections fin, and the length direction of this structure space is parallel to the waveform plane of this fin.
10, according to Claim 8 or 9 described communication outdoor cabinets, it is characterized in that, also be formed with a plurality of pores on this fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073034 CN2839943Y (en) | 2005-06-20 | 2005-06-20 | Air heat exchanger and communication outdoor machine cabinet with the same air heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520073034 CN2839943Y (en) | 2005-06-20 | 2005-06-20 | Air heat exchanger and communication outdoor machine cabinet with the same air heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839943Y true CN2839943Y (en) | 2006-11-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520073034 Expired - Lifetime CN2839943Y (en) | 2005-06-20 | 2005-06-20 | Air heat exchanger and communication outdoor machine cabinet with the same air heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839943Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965120A (en) * | 2010-09-27 | 2011-02-02 | 同辉佳视(北京)信息技术有限公司 | Heat dissipation equipment and outdoor display cabinet of outdoor display |
| WO2012088713A1 (en) * | 2010-12-31 | 2012-07-05 | Huawei Technologies Co., Ltd. | Method and device of heat transport |
| CN103138652A (en) * | 2013-02-28 | 2013-06-05 | 金红叶纸业集团有限公司 | Paper machine heat recycle device and method |
| CN105451525A (en) * | 2015-12-30 | 2016-03-30 | 天津市研翔电子科技有限公司 | Air heat exchanger with high protective performance |
| WO2017117937A1 (en) * | 2016-01-04 | 2017-07-13 | 中兴通讯股份有限公司 | Heat dissipation device for chip |
| CN107202508A (en) * | 2017-07-07 | 2017-09-26 | 中国科学院工程热物理研究所 | Heat exchange unit and heat exchanger |
| CN109673131A (en) * | 2018-12-05 | 2019-04-23 | 郑晓燕 | A kind of new energy charging unit mainboard water-cooled plate wing temperature regulating device |
| CN109974488A (en) * | 2019-04-22 | 2019-07-05 | 佛山市科蓝环保科技股份有限公司 | Heat exchange structure and heat-exchanger rig with the heat exchange structure |
| CN109974488B (en) * | 2019-04-22 | 2024-04-30 | 佛山市科蓝环保科技股份有限公司 | Heat exchange structure and heat exchange device with same |
-
2005
- 2005-06-20 CN CN 200520073034 patent/CN2839943Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965120B (en) * | 2010-09-27 | 2012-10-03 | 同辉佳视(北京)信息技术有限公司 | Heat dissipation equipment and outdoor display cabinet of outdoor display |
| CN101965120A (en) * | 2010-09-27 | 2011-02-02 | 同辉佳视(北京)信息技术有限公司 | Heat dissipation equipment and outdoor display cabinet of outdoor display |
| WO2012088713A1 (en) * | 2010-12-31 | 2012-07-05 | Huawei Technologies Co., Ltd. | Method and device of heat transport |
| CN102893713A (en) * | 2010-12-31 | 2013-01-23 | 华为技术有限公司 | Method and device of heat transport |
| CN102893713B (en) * | 2010-12-31 | 2015-06-17 | 华为技术有限公司 | Method and device of heat transport |
| CN103138652B (en) * | 2013-02-28 | 2016-05-18 | 金红叶纸业集团有限公司 | Be applied in paper machine heat reclamation utilization apparatus and method on paper production line |
| CN103138652A (en) * | 2013-02-28 | 2013-06-05 | 金红叶纸业集团有限公司 | Paper machine heat recycle device and method |
| CN105451525A (en) * | 2015-12-30 | 2016-03-30 | 天津市研翔电子科技有限公司 | Air heat exchanger with high protective performance |
| WO2017117937A1 (en) * | 2016-01-04 | 2017-07-13 | 中兴通讯股份有限公司 | Heat dissipation device for chip |
| CN107202508A (en) * | 2017-07-07 | 2017-09-26 | 中国科学院工程热物理研究所 | Heat exchange unit and heat exchanger |
| CN109673131A (en) * | 2018-12-05 | 2019-04-23 | 郑晓燕 | A kind of new energy charging unit mainboard water-cooled plate wing temperature regulating device |
| CN109673131B (en) * | 2018-12-05 | 2020-12-15 | 浙江欧托电气有限公司 | New forms of energy charging device mainboard water-cooling board wing temperature regulating device |
| CN109974488A (en) * | 2019-04-22 | 2019-07-05 | 佛山市科蓝环保科技股份有限公司 | Heat exchange structure and heat-exchanger rig with the heat exchange structure |
| CN109974488B (en) * | 2019-04-22 | 2024-04-30 | 佛山市科蓝环保科技股份有限公司 | Heat exchange structure and heat exchange device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150620 Granted publication date: 20061122 |